1/*
2 * Copyright (C) 2009 Google Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are
6 * met:
7 *
8 *     * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 *     * Redistributions in binary form must reproduce the above
11 * copyright notice, this list of conditions and the following disclaimer
12 * in the documentation and/or other materials provided with the
13 * distribution.
14 *     * Neither the name of Google Inc. nor the names of its
15 * contributors may be used to endorse or promote products derived from
16 * this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31#ifndef WebSize_h
32#define WebSize_h
33
34#include "WebCommon.h"
35
36#if INSIDE_BLINK
37#include "platform/geometry/IntSize.h"
38#else
39#include <algorithm>
40#include <cmath>
41#include <ui/gfx/geometry/size.h>
42#include <ui/gfx/geometry/vector2d.h>
43#endif
44
45namespace blink {
46
47struct WebSize {
48    int width;
49    int height;
50
51    bool isEmpty() const { return width <= 0 || height <= 0; }
52
53    WebSize()
54        : width(0)
55        , height(0)
56    {
57    }
58
59    WebSize(int width, int height)
60        : width(width)
61        , height(height)
62    {
63    }
64
65#if INSIDE_BLINK
66    WebSize(const IntSize& s)
67        : width(s.width())
68        , height(s.height())
69    {
70    }
71
72    WebSize& operator=(const IntSize& s)
73    {
74        width = s.width();
75        height = s.height();
76        return *this;
77    }
78
79    operator IntSize() const
80    {
81        return IntSize(width, height);
82    }
83#else
84    WebSize(const gfx::Size& s)
85        : width(s.width())
86        , height(s.height())
87    {
88    }
89
90    WebSize(const gfx::Vector2d& v)
91        : width(v.x())
92        , height(v.y())
93    {
94    }
95
96    WebSize& operator=(const gfx::Size& s)
97    {
98        width = s.width();
99        height = s.height();
100        return *this;
101    }
102
103    WebSize& operator=(const gfx::Vector2d& v)
104    {
105        width = v.x();
106        height = v.y();
107        return *this;
108    }
109
110    operator gfx::Size() const
111    {
112        return gfx::Size(std::max(0, width), std::max(0, height));
113    }
114
115    operator gfx::Vector2d() const
116    {
117        return gfx::Vector2d(width, height);
118    }
119#endif
120};
121
122inline bool operator==(const WebSize& a, const WebSize& b)
123{
124    return a.width == b.width && a.height == b.height;
125}
126
127inline bool operator!=(const WebSize& a, const WebSize& b)
128{
129    return !(a == b);
130}
131
132} // namespace blink
133
134#endif
135